Home / 49,989,812.40-74,984,718.60-14,088,020.40

Finding the Fourth Proportional to 49,989,812.40, 74,984,718.60 and 14,088,020.40

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Solution

The fourth proportional to 49,989,812.40, 74,984,718.60 and 14,088,020.40 is: 21,132,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,989,812.40 : 74,984,718.60 = 14,088,020.40 : x
  2. Step 2: Convert to fraction form
    49,989,812.40/74,984,718.60 = 14,088,020.40/x
  3. Step 3: Cross multiply
    49,989,812.40x = 74,984,718.60 × 14,088,020.40
  4. Step 4: Simplify right side
    49,989,812.40x = 1,056,386,245,325,059.38
  5. Step 5: Solve for x
    x = 1,056,386,245,325,059.38/49,989,812.40
  6. Step 6: Final answer
    x = 21,132,030.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.